| Abbreviation | Definition |
|---|---|
| SCHN | Southwest Catholic Health Network |
| SCHP | Clerics Regular of the Pious Schools (Piarist Fathers) |
| SCHP | Scholarum Piarum (Roman Catholic religious order) |
| SCHS | South Christian High School |
| SCHS | Steinbach Christian High School |
| SCI | Shared Contemplative Insight |
| SCIRI | Supreme Council for Islamic Revolution in Iraq |
| SCIRI | Supreme Council for the Islamic Revolution in Iraq |
| SCIRI | Supreme Council of the Islamic Revolution in Iraq |
| SCJ | Colégio Sagrado Coração de Jesus |
| SCJC | Sunshine Coast Jewish Community |
| SCL | Stuff Christians Like |
| SCLC | Southern Christian Leadership Conference |
| SCM | Shalom Center Ministry |
| SCMC | Shenandoah Christian Music Camp |
| SCMO | Scottish Catholic Media Office |
| SCNZ | Spiritualist Church of New Zealand |
| SCOAN | The Synagogue, Church Of All Nations |
| SCOPE | South Coast Outlook And Participation Experience |
| SCP | Society of Catholic Priests |